activity
19942022
most citedThe harmonicity of slice regular functions

12 citations · 59 across the 33 of their papers we have counts for

collaborators

33 papers

math.CV2022

Counterexamples related to the Kobayashi Pseudodistance

Joerg Winkelmann

We present some unexpected examples related to the Kobayashi pseudodistance: For an unramified covering, the vanishing of the Kobayashi pseudodistance on the base does not imply th…

math.CV2022

The Density Property for Vector Bundles

Riccardo Ugolini, Joerg Winkelmann

We prove that holomorphic vector bundles over Stein manifolds with the density property also satisfy the density property, provided that the total space is holomorphically flexible…

math.CV2021

On a Runge Theorem over

Cinzia Bisi, Antonino de Martino, Joerg Winkelmann

In this paper we investigate a topological characterization of the Runge theorem in the Clifford algebra via the description of the homology groups of axially symme…

math.CV2020★ 4 cited

On Runge Pairs and topology of axially symmetric domains

Cinzia Bisi, Joerg Winkelmann

We prove a Runge theorem for and describe the homology of axially symmetric open subsets of H.

math.CV2020★ 11 cited

On a quaternionic Picard theorem

Cinzia Bisi, Joerg Winkelmann

The classical theorem of Picard states that a non-constant holomorphic function can avoid at most one value. We investigate how many values a non-consta…

math.AG2019★ 5 cited

Dense entire curves in Rationally Connected manifolds

Frederic Campana, Joerg Winkelmann

We show the existence of metrically dense entire curves in rationally connected complex projective manifolds confirming for this case a conjecture according to which such entire cu…